Yu Gu

Coflow-aware dynamic routing for SDN-based data center networks

2017

A lot of research has been proposed to improve network performance in the data center. However, with the development of distributed applications, these applications face a new performance bottleneck since existing solutions almost ignore the …

Glint: Decentralized Federated Graph Learning with Traffic Throttling and Flow Scheduling

2021

Federated learning has been proposed as a promising distributed machine learning paradigm with strong privacy protection on training data. Existing work mainly focuses on training convolutional neural network (CNN) models good at learning on image/voice …

Research on Node Collaborative Storage Method for Consortium Chain Ledger Data

2023

Blockchain as a technology for solving trust issues has received increasing attention, especially for consortium chains that combine the advantages of public and private chains, which have become very popular. However, as consortium chain applications …

Sifisinger: A High-Fidelity End-to-End Singing Voice Synthesizer Based on Source-Filter Model

2024

This paper presents an advanced end-to-end singing voice synthesis (SVS) system based on the source-filter mechanism that directly translates lyrical and melodic cues into expressive and high-fidelity human-like singing. Similarly to VISinger 2, the proposed …

FlexKBQA: A Flexible LLM-Powered Framework for Few-Shot Knowledge Base Question Answering

2024 · Proceedings of the AAAI Conference on Artificial Intelligence

Knowledge base question answering (KBQA) is a critical yet challenging task due to the vast number of entities within knowledge bases and the diversity of natural language questions posed by users. Unfortunately, the performance of …

AI Literacy Development Among Pre-service Preschool Teachers in Private College: Current Status and Strategies

2025 · Advances in Education Humanities and Social Science Research

The rapid development of artificial intelligence (AI) technology has brought profound changes to the education sector. However, fostering AI literacy among pre-service preschool teachers in private colleges remains underexplored, with a lack of targeted strategies …

Mixture-of-Retrieval Experts for Reasoning-Guided Multimodal Knowledge Exploitation

2026

Multimodal Retrieval-Augmented Generation (MRAG) has shown promise in mitigating hallucinations in Multimodal Large Language Models (MLLMs) by incorporating external knowledge. However, existing methods typically adhere to rigid retrieval paradigms by mimicking fixed retrieval trajectories and …